Pipe for an exhaust system



FIG. 1 is a front view of a pipe for an exhaust system according to my novel design;

FIG. 2 is a left side view of a pipe for an exhaust system according to my novel design;

FIG. 3 is a right side view of a pipe for an exhaust system according to my novel design;

FIG. 4 is a top view of a pipe for an exhaust system according to my novel design;

FIG. 5 is a bottom view of a pipe for an exhaust system according to my novel design;

FIG. 6 is a rear view of a pipe for an exhaust system according to my novel design; and,

FIG. 7 is a perspective view from the front side of a pipe for an exhaust system according to my novel design.

The dash line included depicts environment and is not part of the claimed design. 

The ornamental design for a pipe for an exhaust system, as shown and described. 